North American Zephyr ™ For Ovens, Dryers, and Air Heaters
Dimensions 4987
G
P
Flame Rod (or UV)
M
T I
DIMENSIONS inches
5' spark cable
Igniter
J
Y
F
E
Observation Port
S
" B " No. of Holes " C " Dia. " D " Bolt Circle
N
Filter Accessory
Z
Fuel Valve Shaft (optional)
Air Damper Dial/Indicator
Access cover
Comb. Air Switch +/– Taps ( ¼ " fpt)
R
X
K
H
V
Fuel PressureTap ( 1⁄8 " NPT)
L
Air Pressure Tap ( 1⁄8 " NPT)
W
Fan Guard
Fuel Inlet " A " NPT
Zephyr ™
dimensions in inches
F
G L †
G H‡
H L †
H H‡ 87⁄8 87⁄8
I
J L †
J H‡
K
L
M N
P R
designation A B C
D
E §
4987-500 4987-1000
1¼ 8 15⁄32 1½ 8 17⁄32
8 ¼
9
65⁄8 273⁄8
29
7 ½
47⁄16 43⁄32
913⁄16 97⁄8 913⁄16 97⁄8
4 ¼ 4 15 /
511⁄16 519⁄32
5 5
27⁄16 117⁄8 27⁄32 131⁄8
5⁄8
¾
95⁄8 10¾
8
28 ½ 35 ¾
303⁄16 7½
16
4987-2500 2
4 ½
197⁄8 11⁄8
8 17⁄32 13¾ 15¼ 12
38 ¾
813⁄16 121⁄16 79⁄16 123⁄8 121⁄8
629⁄32 913⁄16
63⁄8
4987- -R
dimensions in inches
weight, lb
Remote Blower connection size
Zephyr ™
X H‡
Y L †
Y H‡
Z L †
Z H‡
designation S
T V
W
X L †
4987-L 4987-H 4987-R
4987-500 4987-1000 4987-2500
69 89
76 96
45 4" schedule 40 pipe 65 4" schedule 40 pipe 130 6" schedule 40 pipe
95⁄8 95⁄8
7⁄16
27⁄8 2 ¾ 57⁄8
95⁄8
3 ¼ 3 ¼
45⁄16 45⁄16 59⁄16
3 ¾ 3 ¾
35⁄16 35⁄16
1613⁄16 181⁄16
187⁄16 1911⁄16
½
1013⁄32
168
180
9⁄16
15 ¾
413⁄32
413⁄32
4
25 ½
26 ½
115⁄8
§ Allow at least 6" on side to withdraw flame supervisory device or spark igniter. † 4987- -L only. ‡ 4987- -H only.
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL .
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